The "single Pixel" camera captures images and provides encryption

This caught my eye and I think it is really important, but I don't quite understand enough of it to know why.

http://www.sciencedaily.com/releases/2010/12/101220094601.htm

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FRISH

HEY, ROY...Keep your Trigger outta my sandbox.

There's triggers, and then there is:

http://www.sciencedaily.com/releases/2010/12/101223144030.htm

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FRISH